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- Add WITH_MUTT_MAILDIR_HEADER_CACHE knob

Browse Source 
PR:		ports/63806
Submitted by:	maintainer
This commit is contained in:
Kirill Ponomarev 2004-03-05 16:13:50 +00:00
parent 61ebcc9e65
commit 19a02b8e83
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=103038
3 changed files with 646 additions and 0 deletions
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14
mail/mutt-devel/Makefile
View File

@ -44,6 +44,9 @@
# If you want to have the IMAP header cache define:
# WITH_MUTT_IMAP_HEADER_CACHE
#
# If you want to have the Maildir header cache define:
# WITH_MUTT_MAILDIR_HEADER_CACHE
#
# If you want to make SMIME outlook compatible define:
# WITH_MUTT_SMIME_OUTLOOK_COMPAT
# This is a default knob and can be disabled by
@ -195,6 +198,9 @@ LIB_DEPENDS+= slang.1:${PORTSDIR}/devel/libslang
BROKEN= "mutt-devel's SASL code appears to be broken"
LIB_DEPENDS+= sasl.8:${PORTSDIR}/security/cyrus-sasl
.endif
.if defined(WITH_MUTT_MAILDIR_HEADER_CACHE)
LIB_DEPENDS+= gdbm.3:${PORTSDIR}/databases/gdbm
.endif
.if ! defined(WITHOUT_MUTT_SMIME_OUTLOOK_COMPAT)
pre-configure::
@${PATCH} ${PATCH_ARGS} < ${PATCHDIR}/extra-patch-smime-outlook
@ -203,6 +209,10 @@ pre-configure::
pre-configure::
@${PATCH} ${PATCH_ARGS} < ${PATCHDIR}/extra-patch-imap-header-cache
.endif
.if defined(WITH_MUTT_MAILDIR_HEADER_CACHE)
pre-configure::
@${PATCH} ${PATCH_ARGS} < ${PATCHDIR}/extra-patch-maildir-header-cache
.endif
.if ! defined(WITHOUT_MUTT_PGP_PATCH)
SGML_NEEDED= yes
@ -289,6 +299,10 @@ SCRIPTS_ENV+= MUTT_QUOTE_PATCH="yes"
.if defined(WITH_MUTT_IMAP_HEADER_CACHE)
SCRIPTS_ENV+= MUTT_IMAP_HEADER_CACHE="yes"
.endif
.if defined(WITH_MUTT_MAILDIR_HEADER_CACHE)
SCRIPTS_ENV+= MUTT_MAILDIR_HEADER_CACHE="yes"
CONFIGURE_ARGS+= --enable-hcache
.endif
.if defined(WITH_MUTT_EDIT_THREADS)
SCRIPTS_ENV+= MUTT_EDIT_THREADS="yes"
.endif

629
mail/mutt-devel/files/extra-patch-maildir-header-cache Normal file
View File

@ -0,0 +1,629 @@
--- Makefile.am.orig Fri Mar 5 15:34:57 2004
+++ Makefile.am Fri Mar 5 15:35:55 2004
@@ -20,2 +20,3 @@
mutt_SOURCES = $(BUILT_SOURCES) \
+ hcache.c \
addrbook.c alias.c attach.c base64.c browser.c buffy.c color.c \
diff -Nru a/configure.in b/configure.in
--- configure.in Sat Feb 28 11:16:57 2004
+++ configure.in Sat Feb 28 11:16:57 2004
@@ -768,6 +767,21 @@
fi])
+dnl -- start cache --
+AC_ARG_ENABLE(hcache, [ --enable-hcache Enable header caching for Maildir folders],
+[if test x$enableval = xyes; then
+ AC_DEFINE(USE_HCACHE, 1, [Enable header caching for Maildir style mailboxes])
+ LIBS="$LIBS -lgdbm"
+ AC_CACHE_CHECK(for gdbm_open, ac_cv_gdbmopen,
+ [ac_cv_gdbmopen=no
+ AC_TRY_LINK([#include <gdbm.h>],[gdbm_open(0,0,0,0,0);],[ac_cv_gdbmopen=yes])])
+
+ if test $ac_cv_gdbmopen = no; then
+ AC_MSG_ERROR(You must install libgdbm with --enable-hcache)
+ fi
+fi])
+dnl -- end cache --
+
AC_SUBST(MUTTLIBS)
AC_SUBST(MUTT_LIB_OBJECTS)
AC_SUBST(LIBIMAP)
diff -Nru a/globals.h b/globals.h
--- globals.h Sat Feb 28 11:16:57 2004
+++ globals.h Sat Feb 28 11:16:57 2004
@@ -63,6 +63,9 @@
WHERE char *Locale;
WHERE char *MailcapPath;
WHERE char *Maildir;
+#if USE_HCACHE
+WHERE char *MaildirCache;
+#endif
WHERE char *MhFlagged;
WHERE char *MhReplied;
WHERE char *MhUnseen;
diff -Nru a/hcache.c b/hcache.c
--- /dev/null Wed Dec 31 16:00:00 1969
+++ hcache.c Sat Feb 28 11:16:57 2004
@@ -0,0 +1,420 @@
+/*
+ * Copyright (C) 2004 Thomas Glanzmann <sithglan@stud.uni-erlangen.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <gdbm.h>
+#include <fcntl.h>
+#include "mutt.h"
+#include "mime.h"
+#include "mx.h"
+#include "lib.h"
+
+static unsigned char *
+dump_int(unsigned int i, unsigned char *d, unsigned int *off)
+{
+ safe_realloc(&d, *off + sizeof(int));
+ memcpy(d + *off, &i, sizeof(int));
+ (*off) += sizeof(int);
+
+ return d;
+}
+
+static void
+restore_int(unsigned int *i, unsigned char *d, unsigned int *off)
+{
+ memcpy(i, d + *off, sizeof(int));
+ (*off) += sizeof(int);
+}
+
+static unsigned char *
+dump_char(char *c, unsigned char *d, unsigned int *off)
+{
+ unsigned int size;
+
+ if (c == NULL) {
+ size = 0;
+ d = dump_int(size, d, off);
+ return d;
+ }
+
+ size = strlen(c) + 1;
+ d = dump_int(size, d, off);
+ safe_realloc(&d, *off + size);
+ memcpy(d + *off, c, size);
+ *off += size;
+
+ return d;
+}
+
+static void
+restore_char(char **c, unsigned char *d, unsigned int *off)
+{
+ unsigned int size;
+ restore_int(&size, d, off);
+
+ if (size == 0) {
+ *c = NULL;
+ return;
+ }
+
+ *c = safe_malloc(size);
+ memcpy(*c, d + *off, size);
+ *off += size;
+}
+
+static void
+skip_char(unsigned char *d, unsigned int *off)
+{
+ unsigned int size;
+ restore_int(&size, d, off);
+ *off += size;
+}
+
+static unsigned char *
+dump_address(ADDRESS *a, unsigned char *d, unsigned int *off)
+{
+ unsigned int counter = 0;
+ unsigned int start_off = *off;
+
+ d = dump_int(0xdeadbeaf, d, off);
+
+ while (a) {
+#ifdef EXACT_ADDRESS
+ d = dump_char(a->val, d, off);
+#endif
+ d = dump_char(a->personal, d, off);
+ d = dump_char(a->mailbox, d, off);
+ d = dump_int(a->group, d, off);
+ a = a->next;
+ counter++;
+ }
+
+ memcpy(d + start_off, &counter, sizeof(int));
+
+ return d;
+}
+
+static void
+restore_address(ADDRESS **a, unsigned char *d, unsigned int *off)
+{
+ unsigned int counter;
+
+ restore_int(&counter, d, off);
+
+ while (counter) {
+ *a = safe_malloc(sizeof(ADDRESS));
+#ifdef EXACT_ADDRESS
+ restore_char(&(*a)->val, d, off);
+#endif
+ restore_char(&(*a)->personal, d, off);
+ restore_char(&(*a)->mailbox, d, off);
+ restore_int((unsigned int *)&(*a)->group, d, off);
+ a = &(*a)->next;
+ counter--;
+ }
+
+ *a = NULL;
+ return;
+}
+
+static unsigned char *
+dump_list(LIST *l, unsigned char *d, unsigned int *off)
+{
+ unsigned int counter = 0;
+ unsigned int start_off = *off;
+
+ d = dump_int(0xdeadbeaf, d, off);
+
+ while (l) {
+ d = dump_char(l->data, d, off);
+ l = l->next;
+ counter++;
+ }
+
+ memcpy(d + start_off, &counter, sizeof(int));
+
+ return d;
+}
+
+static void
+restore_list(LIST **l, unsigned char *d, unsigned int *off)
+{
+ unsigned int counter;
+
+ restore_int(&counter, d, off);
+
+ while (counter) {
+ *l = safe_malloc(sizeof(LIST));
+ restore_char(&(*l)->data, d, off);
+ l = &(*l)->next;
+ counter--;
+ }
+
+ *l = NULL;
+ return;
+}
+
+static unsigned char *
+dump_parameter(PARAMETER *p, unsigned char *d, unsigned int *off)
+{
+ unsigned int counter = 0;
+ unsigned int start_off = *off;
+
+ d = dump_int(0xdeadbeaf, d, off);
+
+ while (p) {
+ d = dump_char(p->attribute, d, off);
+ d = dump_char(p->value, d, off);
+ p = p->next;
+ counter++;
+ }
+
+ memcpy(d + start_off, &counter, sizeof(int));
+
+ return d;
+}
+
+static void
+restore_parameter(PARAMETER **p, unsigned char *d, unsigned int *off)
+{
+ unsigned int counter;
+
+ restore_int(&counter, d, off);
+
+ while (counter) {
+ *p = safe_malloc(sizeof(PARAMETER));
+ restore_char(&(*p)->attribute, d, off);
+ restore_char(&(*p)->value, d, off);
+ p = &(*p)->next;
+ counter--;
+ }
+
+ *p = NULL;
+ return;
+}
+
+static unsigned char *
+dump_body(BODY *c, unsigned char *d, unsigned int *off)
+{
+ safe_realloc(&d, *off + sizeof(BODY));
+ memcpy(d + *off, c, sizeof(BODY));
+ *off += sizeof(BODY);
+
+ d = dump_char(c->xtype, d, off);
+ d = dump_char(c->subtype, d, off);
+
+ d = dump_parameter(c->parameter, d, off);
+
+ d = dump_char(c->description, d, off);
+ d = dump_char(c->form_name, d, off);
+ d = dump_char(c->filename, d, off);
+ d = dump_char(c->d_filename, d, off);
+
+ return d;
+}
+
+static void
+restore_body(BODY *c, unsigned char *d, unsigned int *off)
+{
+ memcpy(c, d + *off, sizeof(BODY));
+ *off += sizeof(BODY);
+
+ restore_char(& c->xtype, d, off);
+ restore_char(& c->subtype, d, off);
+
+ restore_parameter(& c->parameter, d, off);
+
+ restore_char(& c->description, d, off);
+ restore_char(& c->form_name, d, off);
+ restore_char(& c->filename, d, off);
+ restore_char(& c->d_filename, d, off);
+}
+
+static unsigned char *
+dump_envelope(ENVELOPE *e, unsigned char *d, unsigned int *off)
+{
+ d = dump_address(e->return_path, d, off);
+ d = dump_address(e->from, d, off);
+ d = dump_address(e->to, d, off);
+ d = dump_address(e->cc, d, off);
+ d = dump_address(e->bcc, d, off);
+ d = dump_address(e->sender, d, off);
+ d = dump_address(e->reply_to, d, off);
+ d = dump_address(e->mail_followup_to, d, off);
+
+ d = dump_char(e->subject, d, off);
+ d = dump_char(e->real_subj, d, off);
+ d = dump_char(e->message_id, d, off);
+ d = dump_char(e->supersedes, d, off);
+ d = dump_char(e->date, d, off);
+ d = dump_char(e->x_label, d, off);
+
+ d = dump_list(e->references, d, off);
+ d = dump_list(e->in_reply_to, d, off);
+ d = dump_list(e->userhdrs, d, off);
+
+ return d;
+}
+
+static void
+restore_envelope(ENVELOPE *e, unsigned char *d, unsigned int *off)
+{
+ restore_address(& e->return_path, d, off);
+ restore_address(& e->from, d, off);
+ restore_address(& e->to, d, off);
+ restore_address(& e->cc, d, off);
+ restore_address(& e->bcc, d, off);
+ restore_address(& e->sender, d, off);
+ restore_address(& e->reply_to, d, off);
+ restore_address(& e->mail_followup_to, d, off);
+
+ restore_char(& e->subject, d, off);
+ restore_char(& e->real_subj, d, off);
+ restore_char(& e->message_id, d, off);
+ restore_char(& e->supersedes, d, off);
+ restore_char(& e->date, d, off);
+ restore_char(& e->x_label, d, off);
+
+ restore_list(& e->references, d, off);
+ restore_list(& e->in_reply_to, d, off);
+ restore_list(& e->userhdrs, d, off);
+}
+
+
+/* This function transforms a header into a char so that it is useable by
+ * gdbm_store */
+
+#if HAVE_LANGINFO_CODESET
+int
+mutt_hcache_charset_matches(char *d)
+{
+ unsigned int off = sizeof(struct timeval);
+ char *charset = NULL;
+
+ restore_char(&charset, (unsigned char *) d, &off);
+
+ return (0 == mutt_strcmp(charset, Charset));
+}
+#endif /* HAVE_LANGINFO_CODESET */
+
+void *
+mutt_hcache_dump(HEADER *h, unsigned int *off)
+{
+ unsigned char *d = NULL;
+ struct timeval now;
+ *off = 0;
+
+ d = safe_malloc(sizeof(struct timeval));
+ gettimeofday(&now, NULL);
+ memcpy(d, &now, sizeof(struct timeval));
+ *off += sizeof(struct timeval);
+
+#if HAVE_LANGINFO_CODESET
+ d = dump_char(Charset, d, off);
+#endif /* HAVE_LANGINFO_CODESET */
+
+
+ safe_realloc(&d, *off + sizeof(HEADER));
+ memcpy(d + *off, h, sizeof(HEADER));
+ *off += sizeof(HEADER);
+
+ d = dump_envelope(h->env, d, off);
+ d = dump_body(h->content, d, off);
+ d = dump_char(h->maildir_flags, d, off);
+
+ return d;
+}
+
+HEADER *
+mutt_hcache_restore(unsigned char *d, HEADER **oh)
+{
+ unsigned int off = 0;
+ HEADER *h = mutt_new_header();
+
+ /* skip timeval */
+ off += sizeof(struct timeval);
+
+#if HAVE_LANGINFO_CODESET
+ skip_char(d, &off);
+#endif /* HAVE_LANGINFO_CODESET */
+
+ memcpy(h, d + off, sizeof(HEADER));
+ off += sizeof(HEADER);
+
+ h->env = mutt_new_envelope();
+ restore_envelope(h->env, d, &off);
+
+ h->content = mutt_new_body();
+ restore_body(h->content, d, &off);
+
+ restore_char(&h->maildir_flags, d, &off);
+
+ h->old = (*oh)->old;
+ h->path = safe_strdup((*oh)->path);
+ mutt_free_header (oh);
+
+ return h;
+}
+
+GDBM_FILE
+mutt_hcache_open(char *path)
+{
+ GDBM_FILE db = NULL;
+
+ if (! path || path[0] == '\0') {
+ return NULL;
+ }
+
+ db = gdbm_open(path, 0, GDBM_WRCREAT, 00600, NULL);
+ if (db) {
+ return db;
+ }
+
+ /* if rw failed try ro */
+ return gdbm_open(path, 0, GDBM_READER, 00600, NULL);
+}
+
+void
+mutt_hcache_close(GDBM_FILE db)
+{
+ if (db) {
+ gdbm_close(db);
+ }
+}
+
+datum
+mutt_hcache_fetch(GDBM_FILE db, datum key)
+{
+ if (! db) {
+ datum ret = {NULL, 0};
+ return ret;
+ }
+ return gdbm_fetch(db, key);
+}
+
+int
+mutt_hcache_store(GDBM_FILE db, datum key, datum data)
+{
+ if (! db) {
+ return -1;
+ }
+ return gdbm_store(db, key, data, GDBM_REPLACE);
+}
diff -Nru a/init.h b/init.h
--- init.h Sat Feb 28 11:16:57 2004
+++ init.h Sat Feb 28 11:16:57 2004
@@ -981,6 +981,13 @@
** \fBDON'T CHANGE THIS SETTING UNLESS YOU ARE REALLY SURE WHAT YOU ARE
** DOING!\fP
*/
+#if USE_HCACHE
+ { "maildir_cache", DT_PATH, R_NONE, UL &MaildirCache, 0 },
+ /*
+ ** .pp
+ ** Path to the maildir cache file. If unset no cache will be used.
+ */
+#endif /* USE_HCACHE */
{ "maildir_trash", DT_BOOL, R_NONE, OPTMAILDIRTRASH, 0 },
/*
** .pp
diff -Nru a/main.c b/main.c
--- main.c Sat Feb 28 11:16:57 2004
+++ main.c Sat Feb 28 11:16:57 2004
@@ -411,6 +411,12 @@
"-HAVE_GETADDRINFO "
#endif
+#if USE_HCACHE
+ "+USE_HCACHE "
+#else
+ "-USE_HCACHE "
+#endif
+
);
#ifdef ISPELL
diff -Nru a/mh.c b/mh.c
--- mh.c Sat Feb 28 11:16:57 2004
+++ mh.c Sat Feb 28 11:16:57 2004
@@ -42,6 +42,10 @@
#include <string.h>
#include <utime.h>
+#if USE_HCACHE
+#include <gdbm.h>
+#endif /* USE_HCACHE */
+
struct maildir
{
HEADER *h;
@@ -779,11 +783,82 @@
return r;
}
+#if USE_HCACHE
+
+static ssize_t
+maildir_cache_keylen(const char *fn)
+{
+ char *lastcolon = strrchr(fn, ':');
+
+ if (lastcolon) {
+ *lastcolon = '\0';
+ }
+
+ return strlen(fn) + 1;
+}
/*
* This function does the second parsing pass for a maildir-style
* folder.
*/
+void maildir_delayed_parsing (CONTEXT * ctx, struct maildir *md)
+{
+ struct maildir *p;
+ GDBM_FILE db = NULL;
+ char fn[_POSIX_PATH_MAX];
+ char key_fn[_POSIX_PATH_MAX];
+ datum key;
+ datum data;
+ unsigned int size;
+ struct timeval *when = NULL;
+ struct stat lastchanged;
+ int ret;
+
+ db = mutt_hcache_open(MaildirCache);
+
+ for (p = md; p; p = p->next) {
+ if (! (p && p->h && !p->header_parsed)) {
+ continue;
+ }
+
+ snprintf(key_fn, sizeof(key_fn), "%s/%s", ctx->path, p->h->path + 4);
+ key.dptr = key_fn;
+ key.dsize = maildir_cache_keylen(key_fn);
+ data = mutt_hcache_fetch(db, key);
+ when = (struct timeval *) data.dptr;
+
+ snprintf(fn, sizeof (fn), "%s/%s", ctx->path, p->h->path);
+ ret = stat(fn, &lastchanged);
+
+ if (data.dptr != NULL
+ && ret == 0
+ && lastchanged.st_mtime <= when->tv_sec
+#if HAVE_LANGINFO_CODESET
+ && mutt_hcache_charset_matches(data.dptr)
+#endif /* HAVE_LANGINFO_CODESET */
+ ) {
+ p->h = mutt_hcache_restore((unsigned char *)data.dptr, &p->h);
+ FREE(& data.dptr);
+ maildir_parse_flags(p->h, fn);
+
+ } else if (maildir_parse_message (ctx->magic, fn, p->h->old, p->h)) {
+ maildir_parse_flags(p->h, fn);
+ p->header_parsed = 1;
+ if (db) {
+ /* only try this if db connection is available */
+ data.dptr = mutt_hcache_dump(p->h, &size);
+ data.dsize = size;
+ mutt_hcache_store(db, key, data);
+ FREE(& data.dptr);
+ }
+ } else {
+ mutt_free_header (&p->h);
+ }
+ }
+ mutt_hcache_close(db);
+}
+
+#else /* USE_HCACHE */
void maildir_delayed_parsing (CONTEXT * ctx, struct maildir *md)
{
@@ -801,7 +876,7 @@
}
}
-
+#endif /* USE_HCACHE */
/* Read a MH/maildir style mailbox.
*
diff -Nru a/protos.h b/protos.h
--- protos.h Sat Feb 28 11:16:57 2004
+++ protos.h Sat Feb 28 11:16:57 2004
@@ -99,6 +99,18 @@
ENVELOPE *mutt_read_rfc822_header (FILE *, HEADER *, short, short);
HEADER *mutt_dup_header (HEADER *);
+#if USE_HCACHE
+#include <gdbm.h>
+GDBM_FILE mutt_hcache_open(char *path);
+void mutt_hcache_close(GDBM_FILE db);
+void * mutt_hcache_dump(HEADER *h, unsigned int *off);
+HEADER * mutt_hcache_restore(unsigned char *d, HEADER **oh);
+datum mutt_hcache_fetch(GDBM_FILE db, datum key);
+int mutt_hcache_store(GDBM_FILE db, datum key, datum data);
+int mutt_hcache_charset_matches(char *d);
+#endif /* USE_HCACHE */
+
+
ATTACHPTR **mutt_gen_attach_list (BODY *, int, ATTACHPTR **, short *, short *, int, int);
time_t mutt_decrease_mtime (const char *, struct stat *);

3
mail/mutt-devel/scripts/generate-plist
View File

@ -147,6 +147,9 @@ EOF
if [ "$MUTT_IMAP_HEADER_CACHE" = "yes" ]; then
html=$(($html + 1))
fi
if [ "$MUTT_MAILDIR_HEADER_CACHE" = "yes" ]; then
html=$(($html + 1))
fi
if [ "$MUTT_SIGNATURE_MENU" = "yes" ]; then
html=$(($html + 1))
fi